"""
# ==============================================================================
# Apache 2.0 License (ngeodesic.ai)
# ==============================================================================
# Copyright 2025 Ian C. Moore (Provisional Patents #63/864,726, #63/865,437, #63/871,647 and #63/872,334)
# Email: ngeodesic@gmail.com
# Part of Noetic Geodesic Framework (NGF)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""

import json, os
from typing import Any

def _load_json_or_yaml(path: str) -> Any:
    if not os.path.exists(path):
        return {}
    if path.endswith((".yml", ".yaml")):
        import yaml  # type: ignore
        with open(path, "r") as f:
            return yaml.safe_load(f) or {}
    with open(path, "r") as f:
        return json.load(f)

def discover_context(default="{}"):
    # prefer explicit env, then file, then CLI default
    fn = os.getenv("MICROLM_CONTEXT", "configs/context.yml")
    return _load_json_or_yaml(fn) or json.loads(default)

def discover_policy(default="{}"):
    fn = os.getenv("MICROLM_POLICY", "configs/policy.yml")
    return _load_json_or_yaml(fn) or json.loads(default)
